package socket;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

/**
 * 聊天室的客户端
 */
public class Client {
    private Socket socket;
    public Client(){
        try {
            /**
             * 实例话Socket时就是与远程服务器建立连接的过程
             * 需要两个参数：
             * 1.服务器的IP地址，用于招到网络上对方的计算机
             * 2。服务端口，用于找到服务器计算机上的服务端的应用程序（软件）
             */
            System.out.println("正在链接服务器...");
            //socket=new Socket("localhost",8848);//localhost表示本机的IP地址
            //socket=new Socket("176.212.26.15",9011);//
           //socket=new Socket("176.212.26.87",8088);//
           //socket=new Socket("176.212.26.7",8088);//韩康
            socket=new Socket("176.212.26.139",8089);//蒋
            System.out.println("与服务器链接成功！");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void start(){
        try {
            OutputStream out=socket.getOutputStream();
            OutputStreamWriter osw=new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw=new BufferedWriter(osw);
            PrintWriter pw=new PrintWriter(bw,true);
            Scanner scanner=new Scanner(System.in);
            while (true) {
                String line=scanner.nextLine();
                if ("exit".equals(line)){
                    break;
                }
                pw.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                socket.close();//与服务端断开链接
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        Client client=new Client();
        client.start();
    }
}
